Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/62351",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e0f50f6e-50d6-4d27-9f11-c4b9b285477a",
      "cw-22e5c8b5-381e-413f-977f-7d08da84b24b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-56eb93d7-dc9d-47cb-ad92-73cea6f0cbab",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/62351",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-22e5c8b5-381e-413f-977f-7d08da84b24b"
  }
}